Known Webshell Filename Probe for 2026-08-20
Last Updated: 00:00 UTC
Direct requests for filenames used by common PHP webshells and file managers (ALFA, WSO, b374k, xleet, wp_filemanager and others). Scanners check whether a site was already backdoored by someone else, so they can take over the existing shell instead of exploiting the site themselves.
MITRE ATT&CK
Tactic: Persistence (TA0003)
Technique: T1505.003 — Server Software Component: Web Shell
Observed URIs
Attackers by Country
| United States | 15 | 37.5% |
| Mexico | 4 | 10.0% |
| Canada | 4 | 10.0% |
| Poland | 3 | 7.5% |
| Brazil | 3 | 7.5% |
| Sweden | 2 | 5.0% |
| Norway | 2 | 5.0% |
| South Africa | 1 | 2.5% |
| Switzerland | 1 | 2.5% |
| India | 1 | 2.5% |
| Hong Kong | 1 | 2.5% |
| Germany | 1 | 2.5% |
| Italy | 1 | 2.5% |
| Spain | 1 | 2.5% |
IP Address : ASN : City/Provider
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104.209.144.33 : AS8075 Microsoft Corporation : Boydton
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135.225.78.186 : AS8075 Microsoft Corporation : Sweden
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158.23.18.197 : AS8075 Microsoft Corporation : Querétaro
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168.62.48.100 : AS8075 Microsoft Corporation : Dulles
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172.182.200.96 : AS8075 Microsoft Corporation : Phoenix
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172.182.217.32 : AS8075 Microsoft Corporation : Phoenix
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185.132.186.36 : AS206092 F.n.s. Holdings Limited : Johannesburg
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195.3.220.7 : AS201814 MEVSPACE sp. z o.o. : Poland
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20.100.185.105 : AS8075 Microsoft Corporation : Oslo
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20.104.100.201 : AS8075 Microsoft Corporation : Toronto
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20.104.49.167 : AS8075 Microsoft Corporation : Toronto
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20.106.102.5 : AS8075 Microsoft Corporation : Phoenix
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20.151.109.219 : AS8075 Microsoft Corporation : Toronto
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20.169.16.7 : AS8075 Microsoft Corporation : Phoenix
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20.186.30.159 : AS8075 Microsoft Corporation : Boydton
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20.203.183.135 : AS8075 Microsoft Corporation : Zurich
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20.219.2.203 : AS8075 Microsoft Corporation : Pune
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20.226.112.14 : AS8075 Microsoft Corporation : Campinas
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20.226.36.136 : AS8075 Microsoft Corporation : Campinas
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20.226.56.190 : AS8075 Microsoft Corporation : Campinas
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20.228.229.148 : AS8075 Microsoft Corporation : Dulles
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20.24.67.246 : AS8075 Microsoft Corporation : Hong Kong
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20.251.48.93 : AS8075 Microsoft Corporation : Oslo
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20.29.77.16 : AS8075 Microsoft Corporation : Des Moines
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20.40.208.6 : AS8075 Microsoft Corporation : Des Moines
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20.51.153.15 : AS8075 Microsoft Corporation : Dulles
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20.65.105.233 : AS8075 Microsoft Corporation : Boydton
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20.65.69.59 : AS8075 Microsoft Corporation : Boydton
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20.97.182.130 : AS8075 Microsoft Corporation : Boydton
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4.184.238.176 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.223.164.152 : AS8075 Microsoft Corporation : Sweden
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4.232.94.69 : AS8075 Microsoft Corporation : Milan
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52.139.47.57 : AS8075 Microsoft Corporation : Toronto
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52.173.121.69 : AS8075 Microsoft Corporation : Des Moines
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68.155.146.130 : AS8075 Microsoft Corporation : Querétaro
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68.155.154.146 : AS8075 Microsoft Corporation : Querétaro
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68.155.154.236 : AS8075 Microsoft Corporation : Querétaro
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68.221.73.131 : AS8075 Microsoft Corporation : Madrid
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74.248.130.103 : AS8075 Microsoft Corporation : Warsaw
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74.248.133.44 : AS8075 Microsoft Corporation : Warsaw